1. Department of Nursing Science, School of Health Science, Jönköping University,
2. Department of Nursing Science, School of Health Science, Jönköping University
3. University of the West of England, Stapleton, Bristol and Centre for Child and Adolescent Health
4. Nursing Science Department, University of Limpopo, Medunsa Campus, South Africa
5. Department of Health Sciences, University of South Africa, South Africa